A Canada Visitor visa is an official document/stamp put on your passport that shows Canadian authorities that you have met/satisfied the acceptable conditions to enter Canada as a visitor or tourist for a short period of time. You can apply for a visitor/tourist visa to Canada. Electronic and paper-based applications are available.
How long you can stay in Canada on the Canada Tourist/ Visitor visa:On the Canada Visitor visa / Tourist visa, you are allowed to stay for six months from the date of Entry; however, visa validity may be ten years,
Canada visitor/ Tourist visa requirements
Canada does not treat all international visitors the same; citizens of certain countries will have a more effortless requirement to enter Canada than others.